| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Ángel Espinosa | 1 | |
| Angelo Dimai | 1 | |
| Ang Nyima | 1 | |
| Anna Healy | 1 | |
| Anna Moutney | 1 | |
| Anna Trybis | 1 | |
| Anthony Chertudi | 1 | |
| Antoine de Ville | 1 | |
| Antony Ingham | 1 | |
| Arthur Birtwistle | 1 | References[1] Obituary in The Guardian by Jim Perrin, December 2013 https://www.theguardian.com/world/2013/dec/24/arthur-birtwistle |
| Arthur Ternant | 1 | |
| Artur Kubista | 1 |
|
| Aubin Salmon | 1 | |
| Audun Bratrud | 1 | |
| Barry Bates | 1 | |
| Barry Durston | 1 | |
| Barry Rawlinson | 1 | |
| Becca Frangos | 1 | References[1] https://open.spotify.com/episode/4djYe6Yy22ruUPr8wejr24? |
| Becca Stirman | 1 | |
| Becky Wilby | 1 |